Dear guys,
I am investigating on “Paperboard Material” for my PhD thesis. As you maybe know paperboard is generally a composite with several layers and whole thickness of around 0.4 mm all.
For the real application this very thin laminated structure would be under both shear and compression forces, and it is also very noticeable that it has also a translating velocity (for example in X direction) around 400 [m/min] in the real production line. Therefore, a big delamination would be occurred on the interfaces of the plies.